2003–04 RC Lens season

The 2003–04 season was the 105th season in RC Lens's history. The club participated in the Ligue 1, the Coupe de France, Coupe de la Ligue and UEFA Cup. The season began on 2 August 2003 and concluded on 23 May 2004.

Matches
Source:

Appearances and goals
! colspan="14" style="background:#dcdcdc; text-align:center"| Goalkeepers

! colspan="14" style="background:#dcdcdc; text-align:center"| Defenders

! colspan="14" style="background:#dcdcdc; text-align:center"| Midfielders

! colspan="14" style="background:#dcdcdc; text-align:center"| Forwards